When Comparing Two Means, the Situation Most Likely to Lead

Multiple Choice

When comparing two means, the situation most likely to lead to a result that is statistically significant but of little practical importance is

A) when the actual difference is large and the sample sizes are large.
B) when the actual difference is large and the sample sizes are small.
C) when the actual difference is small and the sample sizes are large.
D) when the actual difference is small and the sample sizes are small.